(The Big Four)

En förteckning

1.   The Unexpected Guest 1927 (The Blue Book Magazine)

2.   The Dartmoor Adventure 1927 (The Blue Book Magazine)

3.   The Lady on the Stairs 1927 (The Blue Book Magazine)

4.   The Radium Thieves 1927 (The Blue Book Magazine)

5.   In the House of the Enemy (The Blue Book Magazine)

6.   The Yellow Jasmine Mystery 1927 (The Blue Book Magazine)

7.   The Chess Problem 1927 (The Blue Book Magazine)

8.   The Baited Trap 1927 (The Blue Book Magazine)

9.   The Peroxide Blonde 1927 (The Blue Book Magazine)

10. The Enemy Strikes 1927 (The Blue Book Magazine)

11. The Crag in the Dolomites 1928 (The Blue Book Magazine)